Documentation Center
Figure 21: RAK4631 Bootloader Updated Successfully
You need to determine the right COM port number of your device. COM19 on the command above is only for
illustration. You will get an error if you are not connected to the right COM port number.
For Linux
You can get and install adafruit-nrfutil via pip3.
sudo pip3 install adafruit-nrfutil
or
pip3 install --user adafruit-nrfutil
Then download the latest
Open a new terminal window and connect the RAK4631 to the PC via USB. Now use the
dmesg
command to
display system information and check if the USB device has been recognized by Linux.
If the RAK4631 USB device is recognized, a listing for the device similar to the one below will be displayed.
usb 1-1: New USB device found, idVendor=239a, idProduct=0029, bcdDevice= 1.00
usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
usb 1-1: Product: WisBlock RAK4631
usb 1-1: Manufacturer: RAKWireless
usb 1-1: SerialNumber: XXXXXXXXXXXXXXXX
usb-storage 1-1:1.2: USB Mass Storage device detected
scsi host1: usb-storage 1-1:1.2
usbcore: registered new interface driver usb-storage
cdc_acm 1-1:1.0: ttyACM0: USB ACM device
usbcore: registered new interface driver cdc_acm
